a hybrid image analysis and data mining approach

... 54 Data Assessment 56 Data Profiling 56 Data Cleansing 56 Data Transformation 57 Data Imputation 59 Data Weighting and Balancing 62 Data Filtering and Smoothing 64 Data Abstraction 66 Data Reduction ... What Is Data Mining? 17 v vi TABLE OF CONTENTS Data Understanding (Mostly Science) 39 Data Acquisition 39 Data Integration 39 Data Description 40 Data Quality Assessment 40 Data Preparation (A ... Discriminant Analysis in a Data Mining Model Sachin Lahoti and Kiron Mathew, edited by Gary Miner, Ph.D Tutorial S (Field: Data Analysis) Data Preparation and Management Kiron Mathew, edited by Gary...

Ngày tải lên: 22/05/2016, 16:24

... these features are defined by hand-coded rules, and some by surface utterance characteristics like word Ngrams The available data is used to train statistics which evaluate each feature's reliability ... constrains and lack of access to users made it difficult to better than this We transcribed and annotated the data using a simple Java-based tool, randomly selecting 75% of it for use in training and ... grammar contains 129 rules and 258 lexical items, and the compiled recogniser achieves a word error rate of approximately 19% on unseen in-domain test data using our normal software and hardware...

Ngày tải lên: 08/03/2014, 21:20

... chapter, theoretical results are balanced by more qualitative data analytic procedures based on analysis of residuals Chapter 15 is an introduction to decision theory and the Bayesian approach ... outcomes are not equally likely, and P (A) is not EXAMPLE B A black urn contains red and green balls and a white urn contains red and green balls You are allowed to choose an urn and then choose a ball ... probabilities exist, then P (A n A2 n • • • n An ) = P (A )P (A2 I AdP (A lA i nA2 ) • • • P (A n IA n A2 fl An_ ) 46 Urn A has three red balls and two white balls, and um B has two red balls and...

Ngày tải lên: 12/06/2014, 16:26

... Analytic method Two approaches were used for analysis: data mining using classification and regression trees (CART) and standard statistical analyses using ordinary least squares regression We ... both approaches to help us determine, using the data mining approach, which variables were to be used in the standard regression approach This was particularly important because many of the social ... theoretical approach) , we did not want to exclude variables that may not generally meet the threshold for a stepwise regression approach CART is a data mining approach which has been applied successfully...

Ngày tải lên: 18/06/2014, 17:20

... quan trong qui trình KDD Pattern Evaluation Data mining Task relevant data Data warehouse Data cleaning Knowledge Data integration selection Mục đích KTDL Data Mining Descriptive Predictive Classification ... Savings • Application • Current • Accounts • Application • Loans • Application • Operational Environment • Subject = Customer • Data Warehouse Biến thời gian • Time • Data • 01/97 Data for January ... Nội Dung • Kho liệu (Data warehouse) • Khai thác liệu (Data mining) – Giới thiệu – Giới thiệu – Qui trình khám phá tri thức – Định ngh a – DW - Traditional Database – Luật kết hợp – Mục đích...

Ngày tải lên: 18/01/2013, 16:15

... anywhere in America FiOS gives consumers a super-fast broadband data experience, at speeds of up to 30 megabits downstream and megabits upstream As we move forward, the bandwidth and upstream capacity ... consumers a super-fast broadband data experience It has speed up to 30 megabits downstream and megabits upstream As we move forward, the bandwidth and upstream capacity of the fiber system will allow ... generating realtime ratings data is unprecedented Ensure that the underlying signal area data is accurate Local broadcasters must be able to easily communicate changes in their signal area They...

Ngày tải lên: 18/02/2014, 00:20

... text data, map data, sequence data, and expression data, and concludes with a case study Exploratory Genomic Data Analysis: The chapter describes approaches to exploratory genomic data analysis, ... heterogeneous databases, information visualization, and multimedia databases; and data and text mining for health care, literature, and biological data We conclude the paper with discussions of privacy and ... individual research efforts and clinical practices, these biomedical data are available in hundreds of public and private databases, which have been made possible by new database technologies and...

Ngày tải lên: 06/03/2014, 12:20

... text data, map data, sequence data, and expression data, and concludes with a case study Exploratory Genomic Data Analysis: The chapter describes approaches to exploratory genomic data analysis, ... heterogeneous databases, information visualization, and multimedia databases; and data and text mining for health care, literature, and biological data We conclude the paper with discussions of privacy and ... Software Agent Ecosystems in Retail Processes and Beyond1 Brian Subirana and Malcolm Bain LOGICAL DATA MODELING: What It Is and How To Do It1 Alan Chmura and J Mark Heumann DESIGNING AND EVALUATING...

Ngày tải lên: 06/03/2014, 12:20

... Peninsular Malaysia and the states of Sabah and Sarawak in the north of Kalimantan Kuala Lumpur, the national capital, Labuan UNEP/SCS – National Report Malaysia and Putra Jaya form the Federal territories ... coast of Peninsular Malaysia such as Sg Muda, Sg Pinang, Sg Perak, and Sg Klang are short and steep Open water bodies, natural wetlands, and manmade lakes such as dams, and ex -mining pools are ... the Straits of Malacca and the adjacent waters of the Andaman Sea and the Indian Ocean In the process, an attempt is made to identify, examine, and rank those threats that have transboundary effects...

Ngày tải lên: 06/03/2014, 15:21

... EnglishKannada EnglishTamil EnglishRussian EnglishHindi EnglishKannada EnglishTamil Data Environment IDEAL& NEAR-IDEAL IDEAL& NEAR-IDEAL IDEAL& NEAR-IDEAL IDEAL& NEAR-IDEAL Articles (in Thousands) ... in languages S and T and produces a collection AS,T of similar article pairs (DS, DT) Each article pair (DS, DT) in AS,T consists of an article (DS) in language S and an article (DT) in language ... source language NE with a random nonmatching target language NE No language specific features were used and the same feature set was used in each of the language pairs making MINT language neutral...

Ngày tải lên: 24/03/2014, 03:20

... 1: Preparing the Analysis Services Database In this lesson, you will learn how to create a new Analysis Services database, add a data source and data source view, and prepare the new database to ... tasks: Creating an Analysis Services Project (Basic Data Mining Tutorial) Creating a Data Source (Basic Data Mining Tutorial) Creating a Data Source View (Basic Data Mining Tutorial) First Task in ... How to: Build and Deploy an Analysis Services Project Creating a Data Source (Basic Data Mining Tutorial) A data source is a data connection that is saved and managed in your project and deployed...

Ngày tải lên: 01/06/2014, 15:16

... microscopy images, X-ray images, angiography images, ultrasonic images, and tomography images An example of information which can be extracted from such image data is detection of tumours, arteriosclerosis ... or medical image processing This area is characterized by the extraction of information from image data for the purpose of making a medical diagnosis of a patient Generally, image data is in ... Scale-space representation to enhance image structures at locally appropriate scales Feature extraction: Image features at various levels of complexity are extracted from the image data Typical...

Ngày tải lên: 05/06/2014, 11:40

... measurement Automating the fiber diameter measurement and eliminating the use of the human operator is a natural solution to this problem Image Analysis An image analysis based method was proposed ... method based on image analysis in which the problem associated with the intersections was solved The method uses a binary image as an input Then, the distance transformed image and the skeleton are ... diameter measurement The method is automated, accurate, and much faster than manual method and has the capability of being used as an on-line technique for quality control References A. K Haghi,...

Ngày tải lên: 22/06/2014, 06:20

... measurement Automating the fiber diameter measurement and eliminating the use of the human operator is a natural solution to this problem Image Analysis An image analysis based method was proposed ... method based on image analysis in which the problem associated with the intersections was solved The method uses a binary image as an input Then, the distance transformed image and the skeleton are ... diameter measurement The method is automated, accurate, and much faster than manual method and has the capability of being used as an on-line technique for quality control References A. K Haghi,...

Ngày tải lên: 22/06/2014, 18:20

... International Conference on Image Analysis and Processing (ICIAP ’03), pp 566–571, Mantova, Italy, September 2003 [4] J Tang, C.-Y Zhang, and B Luo, A graph and PNN-based approach to image classification,” ... knowledge-assisted image analysis and classification framework As shown by the experimental evaluation of the proposed approach, the elegant combination of global and local information as well as contextual information ... still image segmentation, knowledge-assisted multimedia analysis, content-based and semantic multimedia indexing and retrieval, information extraction from multimedia, multimodal analysis, and adaptive...

Ngày tải lên: 22/06/2014, 20:20

... exploiting large databases by: uncovering valuable information hidden in data; learn what data has real meaning and what data simply takes up space; examining which data methods and tools are most effective ... cleaning transactional data and making them available for online retrieval A popular approach for analysis of data warehouses has been called OLAP (on-line analytical processing) OLAP tools focus ... or that describes how the data may have arisen” In contrast, a pattern is a local structure, perhaps relating to just a handful of variables and a few cases” The major classes of data mining...

Ngày tải lên: 14/08/2014, 02:21

... are saved for each feature If standarderror normalizations are used, the means and standard errors for each feature are saved for application to new data 2.2.2 Data Smoothing Data smoothing can ... model of data makes explicit the constraints faced by most data mining methods in searching for good solutions 2.2 Data Transformations A central objective of data preparation for data mining is ... same scale as age in years There are many ways of normalizing data Here are two simple and effective normalization techniques:   Decimal scaling Standard deviation normalization Decimal scaling...

Ngày tải lên: 14/08/2014, 02:21

... most common and is often referred to as a training and validation set approach We discuss the two main variants of this approach below In this approach, the available data are separated into two ... Discovery and Data Mining   unemployment rate; England’s prospect at cricket Table 3.1 is a small illustrative dataset of six days about the London stock market The lower part contains data of each ... Categorical Variables Decision-tree methods are equally adept at handling continuous and categorical variables Categorical variables, which pose problems for neural networks and statistical techniques,...

Ngày tải lên: 14/08/2014, 02:21

... the data It follows that: A must appear in at least 10,000 transactions; and, B must appear in at least 10,000 transactions; and, C must appear in at least 10,000 transactions; and, D must appear ... also implies that: A and B must appear together in at least 10,000 transactions; and, A and C must appear together in at least 10,000 transactions; and, A and D must appear together in at least ... Items The data used for association rule analysis is typically the detailed transaction data captured at the point of sale Gathering and using this data is a critical part of applying association...

Ngày tải lên: 14/08/2014, 02:21

... records in the database Two main problems with this approach are: Many variable types, including all categorical variables and many numeric variables such as rankings, not have the right behavior to ... than a large change in another field Figure 5.4: At each iteration all cluster assignments are reevaluated A Variety of Variables Variables can be categorized in various ways—by mathematical ... 30 day is twice as warm as a 15 day Similarly, a size 12 dress is not twice as large as a size and gypsum is not twice as hard as talc though they are and on the hardness scale It does make...

Ngày tải lên: 14/08/2014, 02:21